1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
|
/*
* Copyright 2008-2010 Freescale Semiconductor, Inc.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
#include <libfdt.h>
#include <fdt_support.h>
#include <asm/processor.h>
#include <asm/io.h>
#include <asm/fsl_portals.h>
#include <asm/fsl_liodn.h>
static ccsr_qman_t *qman = (void *)CONFIG_SYS_FSL_CORENET_QMAN_ADDR;
void setup_portals(void)
{
int i;
/* Set the Qman initiator BAR to match the LAW (for DQRR stashing) */
#ifdef CONFIG_PHYS_64BIT
out_be32(&qman->qcsp_bare, (u32)(CONFIG_SYS_QMAN_MEM_PHYS >> 32));
#endif
out_be32(&qman->qcsp_bar, (u32)CONFIG_SYS_QMAN_MEM_PHYS);
for (i = 0; i < CONFIG_SYS_QMAN_NUM_PORTALS; i++) {
u8 sdest = qp_info[i].sdest;
u16 fliodn = qp_info[i].fliodn;
u16 dliodn = qp_info[i].dliodn;
u16 liodn_off = qp_info[i].liodn_offset;
out_be32(&qman->qcsp[i].qcsp_lio_cfg, (liodn_off << 16) |
dliodn);
/* set frame liodn */
out_be32(&qman->qcsp[i].qcsp_io_cfg, (sdest << 16) | fliodn);
}
}
/* Update portal containter to match LAW setup of portal in phy map */
void fdt_portal(void *blob, const char *compat, const char *container,
u64 addr, u32 size)
{
int off;
off = fdt_node_offset_by_compatible(blob, -1, compat);
if (off < 0)
return ;
off = fdt_parent_offset(blob, off);
/* if non-zero assume we have a container */
if (off > 0) {
char buf[60];
const char *p, *name;
u32 *range;
int len;
/* fixup ranges */
range = fdt_getprop_w(blob, off, "ranges", &len);
if (range == NULL) {
printf("ERROR: container for %s has no ranges", compat);
return ;
}
range[0] = 0;
if (len == 16) {
range[1] = addr >> 32;
range[2] = addr & 0xffffffff;
range[3] = size;
} else {
range[1] = addr & 0xffffffff;
range[2] = size;
}
fdt_setprop_inplace(blob, off, "ranges", range, len);
/* fixup the name */
name = fdt_get_name(blob, off, &len);
p = memchr(name, '@', len);
if (p)
len = p - name;
/* if we are given a container name check it
* against what we found, if it doesnt match exit out */
if (container && (memcmp(container, name, len))) {
printf("WARNING: container names didn't match %s %s\n",
container, name);
return ;
}
memcpy(&buf, name, len);
len += sprintf(&buf[len], "@%llx", addr);
fdt_set_name(blob, off, buf);
return ;
}
printf("ERROR: %s isn't in a container. Not supported\n", compat);
}
static int fdt_qportal(void *blob, int off, int id, char *name,
enum fsl_dpaa_dev dev, int create)
{
int childoff, dev_off, num, ret = 0;
uint32_t dev_handle;
u32 liodns[2];
childoff = fdt_subnode_offset(blob, off, name);
if (create) {
if (childoff <= 0)
childoff = fdt_add_subnode(blob, off, name);
if (childoff > 0) {
char handle[64], *p;
strncpy(handle, name, sizeof(handle));
p = strchr(handle, '@');
if (!strncmp(name, "fman", 4)) {
*p = *(p + 1);
p++;
}
*p = '\0';
dev_off = fdt_path_offset(blob, handle);
if (dev_off < 0)
return dev_off;
dev_handle = fdt_get_phandle(blob, dev_off);
if (dev_handle <= 0) {
dev_handle = fdt_alloc_phandle(blob);
fdt_setprop_cell(blob, dev_off,
"linux,phandle", dev_handle);
}
ret = fdt_setprop(blob, childoff, "dev-handle",
&dev_handle, sizeof(dev_handle));
if (ret < 0)
return ret;
num = get_dpaa_liodn(dev, &liodns[0], id);
ret = fdt_setprop(blob, childoff, "fsl,liodn",
&liodns[0], sizeof(u32) * num);
} else {
return childoff;
}
} else {
if (childoff > 0)
ret = fdt_del_node(blob, childoff);
}
return ret;
}
void fdt_fixup_qportals(void *blob)
{
int off, err;
unsigned int maj, min;
u32 rev_1 = in_be32(&qman->ip_rev_1);
char compat[64];
int compat_len;
maj = (rev_1 >> 8) & 0xff;
min = rev_1 & 0xff;
compat_len = sprintf(compat, "fsl,qman-portal-%u.%u", maj, min) + 1;
compat_len += sprintf(compat + compat_len, "fsl,qman-portal") + 1;
off = fdt_node_offset_by_compatible(blob, -1, "fsl,qman-portal");
while (off != -FDT_ERR_NOTFOUND) {
u32 liodns[2];
const int *ci = fdt_getprop(blob, off, "cell-index", NULL);
int j, i = *ci;
err = fdt_setprop(blob, off, "compatible", compat, compat_len);
if (err < 0)
goto err;
liodns[0] = qp_info[i].dliodn;
liodns[1] = qp_info[i].fliodn;
err = fdt_setprop(blob, off, "fsl,liodn",
&liodns, sizeof(u32) * 2);
if (err < 0)
goto err;
i++;
err = fdt_qportal(blob, off, i, "crypto@0", FSL_HW_PORTAL_SEC,
IS_E_PROCESSOR(get_svr()));
if (err < 0)
goto err;
#ifdef CONFIG_SYS_DPAA_PME
err = fdt_qportal(blob, off, i, "pme@0", FSL_HW_PORTAL_PME, 1);
if (err < 0)
goto err;
#else
fdt_qportal(blob, off, i, "pme@0", FSL_HW_PORTAL_PME, 0);
#endif
#ifdef CONFIG_SYS_DPAA_FMAN
for (j = 0; j < CONFIG_SYS_NUM_FMAN; j++) {
char name[] = "fman@0";
name[sizeof(name) - 2] = '0' + j;
err = fdt_qportal(blob, off, i, name,
FSL_HW_PORTAL_FMAN1 + j, 1);
if (err < 0)
goto err;
}
#endif
err:
if (err < 0) {
printf("ERROR: unable to create props for %s: %s\n",
fdt_get_name(blob, off, NULL), fdt_strerror(err));
return;
}
off = fdt_node_offset_by_compatible(blob, off, "fsl,qman-portal");
}
}
|
